package net.minecraft.server; import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.Set; // CraftBukkit start import org.bukkit.craftbukkit.inventory.CraftInventory; import org.bukkit.inventory.InventoryView; // CraftBukkit end public abstract class Container { public List b = new ArrayList(); public List c = new ArrayList(); public int windowId = 0; private short a = 0; protected List listeners = new ArrayList(); private Set f = new HashSet(); // CraftBukkit start public boolean checkReachable = true; public abstract InventoryView getBukkitView(); public void transferTo(Container other, org.bukkit.craftbukkit.entity.CraftHumanEntity player) { InventoryView source = this.getBukkitView(), destination = other.getBukkitView(); ((CraftInventory) source.getTopInventory()).getInventory().onClose(player); ((CraftInventory) source.getBottomInventory()).getInventory().onClose(player); ((CraftInventory) destination.getTopInventory()).getInventory().onOpen(player); ((CraftInventory) destination.getBottomInventory()).getInventory().onOpen(player); } // CraftBukkit end public Container() {} protected Slot a(Slot slot) { slot.g = this.c.size(); this.c.add(slot); this.b.add(null); return slot; } public void addSlotListener(ICrafting icrafting) { if (this.listeners.contains(icrafting)) { throw new IllegalArgumentException("Listener already listening"); } else { this.listeners.add(icrafting); icrafting.a(this, this.a()); this.b(); } } public List a() { ArrayList arraylist = new ArrayList(); for (int i = 0; i < this.c.size(); ++i) { arraylist.add(((Slot) this.c.get(i)).getItem()); } return arraylist; } public void b() { for (int i = 0; i < this.c.size(); ++i) { ItemStack itemstack = ((Slot) this.c.get(i)).getItem(); ItemStack itemstack1 = (ItemStack) this.b.get(i); if (!ItemStack.matches(itemstack1, itemstack)) { itemstack1 = itemstack == null ? null : itemstack.cloneItemStack(); this.b.set(i, itemstack1); for (int j = 0; j < this.listeners.size(); ++j) { ((ICrafting) this.listeners.get(j)).a(this, i, itemstack1); } } } } public boolean a(EntityHuman entityhuman, int i) { return false; } public Slot a(IInventory iinventory, int i) { for (int j = 0; j < this.c.size(); ++j) { Slot slot = (Slot) this.c.get(j); if (slot.a(iinventory, i)) { return slot; } } return null; } public Slot getSlot(int i) { return (Slot) this.c.get(i); } public ItemStack b(EntityHuman entityhuman, int i) { Slot slot = (Slot) this.c.get(i); return slot != null ? slot.getItem() : null; } public ItemStack clickItem(int i, int j, int k, EntityHuman entityhuman) { ItemStack itemstack = null; PlayerInventory playerinventory = entityhuman.inventory; Slot slot; ItemStack itemstack1; int l; ItemStack itemstack2; if ((k == 0 || k == 1) && (j == 0 || j == 1)) { if (i == -999) { if (playerinventory.getCarried() != null && i == -999) { if (j == 0) { entityhuman.drop(playerinventory.getCarried()); playerinventory.setCarried((ItemStack) null); } if (j == 1) { // CraftBukkit start - store a reference ItemStack itemstack3 = playerinventory.getCarried(); if (itemstack3.count > 0) { entityhuman.drop(itemstack3.a(1)); } if (itemstack3.count == 0) { // CraftBukkit end playerinventory.setCarried((ItemStack) null); } } } } else if (k == 1) { slot = (Slot) this.c.get(i); if (slot != null && slot.a(entityhuman)) { itemstack1 = this.b(entityhuman, i); if (itemstack1 != null) { int i1 = itemstack1.id; itemstack = itemstack1.cloneItemStack(); if (slot != null && slot.getItem() != null && slot.getItem().id == i1) { this.a(i, j, true, entityhuman); } } } } else { if (i < 0) { return null; } slot = (Slot) this.c.get(i); if (slot != null) { itemstack1 = slot.getItem(); ItemStack itemstack3 = playerinventory.getCarried(); if (itemstack1 != null) { itemstack = itemstack1.cloneItemStack(); } if (itemstack1 == null) { if (itemstack3 != null && slot.isAllowed(itemstack3)) { l = j == 0 ? itemstack3.count : 1; if (l > slot.a()) { l = slot.a(); } // CraftBukkit start if (itemstack3.count >= l) { slot.set(itemstack3.a(l)); } // CraftBukkit end if (itemstack3.count == 0) { playerinventory.setCarried((ItemStack) null); } } } else if (slot.a(entityhuman)) { if (itemstack3 == null) { l = j == 0 ? itemstack1.count : (itemstack1.count + 1) / 2; itemstack2 = slot.a(l); playerinventory.setCarried(itemstack2); if (itemstack1.count == 0) { slot.set((ItemStack) null); } slot.a(entityhuman, playerinventory.getCarried()); } else if (slot.isAllowed(itemstack3)) { if (itemstack1.id == itemstack3.id && (!itemstack1.usesData() || itemstack1.getData() == itemstack3.getData()) && ItemStack.equals(itemstack1, itemstack3)) { l = j == 0 ? itemstack3.count : 1; if (l > slot.a() - itemstack1.count) { l = slot.a() - itemstack1.count; } if (l > itemstack3.getMaxStackSize() - itemstack1.count) { l = itemstack3.getMaxStackSize() - itemstack1.count; } itemstack3.a(l); if (itemstack3.count == 0) { playerinventory.setCarried((ItemStack) null); } itemstack1.count += l; } else if (itemstack3.count <= slot.a()) { slot.set(itemstack3); playerinventory.setCarried(itemstack1); } } else if (itemstack1.id == itemstack3.id && itemstack3.getMaxStackSize() > 1 && (!itemstack1.usesData() || itemstack1.getData() == itemstack3.getData()) && ItemStack.equals(itemstack1, itemstack3)) { l = itemstack1.count; if (l > 0 && l + itemstack3.count <= itemstack3.getMaxStackSize()) { itemstack3.count += l; itemstack1 = slot.a(l); if (itemstack1.count == 0) { slot.set((ItemStack) null); } slot.a(entityhuman, playerinventory.getCarried()); } } } slot.e(); } } } else if (k == 2 && j >= 0 && j < 9) { slot = (Slot) this.c.get(i); if (slot.a(entityhuman)) { itemstack1 = playerinventory.getItem(j); boolean flag = itemstack1 == null || slot.inventory == playerinventory && slot.isAllowed(itemstack1); l = -1; if (!flag) { l = playerinventory.i(); flag |= l > -1; } if (slot.d() && flag) { itemstack2 = slot.getItem(); playerinventory.setItem(j, itemstack2); if ((slot.inventory != playerinventory || !slot.isAllowed(itemstack1)) && itemstack1 != null) { if (l > -1) { playerinventory.pickup(itemstack1); slot.set((ItemStack) null); slot.a(entityhuman, itemstack2); } } else { slot.set(itemstack1); slot.a(entityhuman, itemstack2); } } else if (!slot.d() && itemstack1 != null && slot.isAllowed(itemstack1)) { playerinventory.setItem(j, (ItemStack) null); slot.set(itemstack1); } } } else if (k == 3 && entityhuman.abilities.canInstantlyBuild && playerinventory.getCarried() == null && i >= 0) { slot = (Slot) this.c.get(i); if (slot != null && slot.d()) { itemstack1 = slot.getItem().cloneItemStack(); itemstack1.count = itemstack1.getMaxStackSize(); playerinventory.setCarried(itemstack1); } } return itemstack; } protected void a(int i, int j, boolean flag, EntityHuman entityhuman) { this.clickItem(i, j, 1, entityhuman); } public void b(EntityHuman entityhuman) { PlayerInventory playerinventory = entityhuman.inventory; if (playerinventory.getCarried() != null) { entityhuman.drop(playerinventory.getCarried()); playerinventory.setCarried((ItemStack) null); } } public void a(IInventory iinventory) { this.b(); } public void setItem(int i, ItemStack itemstack) { this.getSlot(i).set(itemstack); } public boolean c(EntityHuman entityhuman) { return !this.f.contains(entityhuman); } public void a(EntityHuman entityhuman, boolean flag) { if (flag) { this.f.remove(entityhuman); } else { this.f.add(entityhuman); } } public abstract boolean a(EntityHuman entityhuman); protected boolean a(ItemStack itemstack, int i, int j, boolean flag) { boolean flag1 = false; int k = i; if (flag) { k = j - 1; } Slot slot; ItemStack itemstack1; if (itemstack.isStackable()) { while (itemstack.count > 0 && (!flag && k < j || flag && k >= i)) { slot = (Slot) this.c.get(k); itemstack1 = slot.getItem(); if (itemstack1 != null && itemstack1.id == itemstack.id && (!itemstack.usesData() || itemstack.getData() == itemstack1.getData()) && ItemStack.equals(itemstack, itemstack1)) { int l = itemstack1.count + itemstack.count; if (l <= itemstack.getMaxStackSize()) { itemstack.count = 0; itemstack1.count = l; slot.e(); flag1 = true; } else if (itemstack1.count < itemstack.getMaxStackSize()) { itemstack.count -= itemstack.getMaxStackSize() - itemstack1.count; itemstack1.count = itemstack.getMaxStackSize(); slot.e(); flag1 = true; } } if (flag) { --k; } else { ++k; } } } if (itemstack.count > 0) { if (flag) { k = j - 1; } else { k = i; } while (!flag && k < j || flag && k >= i) { slot = (Slot) this.c.get(k); itemstack1 = slot.getItem(); if (itemstack1 == null) { slot.set(itemstack.cloneItemStack()); slot.e(); itemstack.count = 0; flag1 = true; break; } if (flag) { --k; } else { ++k; } } } return flag1; } }